<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <el-form-item label="角色名称" prop="roleName">
        <el-input v-model="queryParams.roleName" placeholder="请输入角色名称" clearable style="width: 240px"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="权限字符" prop="roleKey">
        <el-input v-model="queryParams.roleKey" placeholder="请输入权限字符" clearable style="width: 240px"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="角色状态" clearable style="width: 240px">
          <el-option v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.label"
            :value="dict.value" />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker v-model="dateRange" style="width: 240px" value-format="yyyy-MM-dd" type="daterange"
          range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary"  icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['system:role:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success"  icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['system:role:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger"  icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['system:role:remove']">删除</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['system:role:export']">导出</el-button>
      </el-col> -->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <el-table v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="角色编号" align="center" prop="roleId" width="120" />
      <el-table-column label="角色名称" align="center" prop="roleName" :show-overflow-tooltip="true" width="150" />
      <el-table-column label="权限字符" align="center" prop="roleKey" :show-overflow-tooltip="true" width="150" />
      <el-table-column label="显示顺序" align="center" prop="roleSort" width="100" />
      <el-table-column label="状态" align="center" width="100">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.status" active-value="0" inactive-value="1"
            @change="handleStatusChange(scope.row)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope" v-if="scope.row.roleId !== 1">

          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['system:role:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['system:role:remove']">删除</el-button>
          <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)"
            v-hasPermi="['system:role:edit']">
            <el-button size="mini" type="text" icon="el-icon-d-arrow-right">更多</el-button>
            <el-dropdown-menu slot="dropdown">
              <!-- <el-dropdown-item command="handleDataScope" icon="el-icon-circle-check"
                v-hasPermi="['system:role:edit']">数据权限</el-dropdown-item> -->
              <el-dropdown-item command="handleAuthUser" icon="el-icon-user"
                v-hasPermi="['system:role:edit']">分配用户</el-dropdown-item>

              <el-dropdown-item command="handleDataSetting" icon="el-icon-setting"
                v-hasPermi="['system:role:setting']">字段配置</el-dropdown-item>
              <el-dropdown-item command="handleDatasettingFile" icon="el-icon-setting"
                v-hasPermi="['system:role:settingFile']">文件配置</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </template>
      </el-table-column>
    </el-table>
    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />
    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body v-dialogDrag>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称" />
        </el-form-item>
        <el-form-item prop="roleKey">
          <span slot="label">
            <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
              <i class="el-icon-question"></i>
            </el-tooltip>
            权限字符
          </span>
          <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
        </el-form-item>
        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.value">{{ dict.label
            }}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="菜单权限">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.menuCheckStrictly"
            @change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
          <el-tree class="tree-border" :data="menuOptions" show-checkbox ref="menu" node-key="id"
            :check-strictly="!form.menuCheckStrictly" empty-text="加载中，请稍候" :props="defaultProps"></el-tree>
        </el-form-item>
        <el-form-item label="备注">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <!-- 分配角色数据权限对话框 -->
    <el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body v-dialogDrag>
      <el-form :model="form" label-width="80px">
        <el-form-item label="角色名称">
          <el-input v-model="form.roleName" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限字符">
          <el-input v-model="form.roleKey" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限范围">
          <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
            <el-option v-for="item in dataScopeOptions" :key="item.value" :label="item.label"
              :value="item.value"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="数据权限" v-show="form.dataScope == 2">
          <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠</el-checkbox>
          <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.deptCheckStrictly"
            @change="handleCheckedTreeConnect($event, 'dept')">父子联动</el-checkbox>
          <el-tree class="tree-border" :data="deptOptions" show-checkbox default-expand-all ref="dept" node-key="id"
            :check-strictly="!form.deptCheckStrictly" empty-text="加载中，请稍候" :props="defaultProps"></el-tree>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataScope">确 定</el-button>
        <el-button @click="cancelDataScope">取 消</el-button>
      </div>
    </el-dialog>
    <el-dialog title="字段配置" :visible.sync="openRoles" width="900px" append-to-body v-dialogDrag
      :close-on-click-modal="false">
      <el-form ref="formRolesm" :model="formRoles" :rules="rulesRoles" label-width="80px">
        <!-- <el-form-item label="角色" prop="roleId">
          <el-select v-model="formRoles.roleId" @change="getRoleName">
            <el-option v-for="item in roleDatas" :key="item.roleId" :label="item.roleName"
              :value="item.roleId"></el-option>
          </el-select>
        </el-form-item> -->
        <el-form-item label="字段名" prop="fieldList">
          <div class="field-selector-container">
            <!-- 可选字段列表 -->
            <div class="available-fields">
              <div>可选字段</div>
              <div class="field-list">
                <div v-for="item in availableFields" :key="item.field" class="field-item" @click="addField(item)">
                  {{ item.label }}
                </div>
              </div>
            </div>
            <!-- 已选字段列表（可拖动排序） -->
            <div class="selected-fields">
              <div>已选字段（拖动可排序）</div>
              <div class="field-list">
                <div v-for="(item, index) in selectedFields" :key="item.field" class="field-item selected"
                  draggable="true" @dragstart="dragStart(index)" @dragover.prevent="dragOver(index)"
                  @dragenter="dragEnter(index)" @dragend="dragEnd" @drop="drop(index)">
                  {{ item.label }}
                  <i class="el-icon-close" @click.stop="removeField(index)"></i>
                </div>
              </div>
            </div>
          </div>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="formRoles.remark" type="textarea" placeholder="请输入内容" rows="3" maxlength="100"
            show-word-limit />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFormRoles">确 定</el-button>
        <el-button @click="cancelRoles">取 消</el-button>
      </div>
    </el-dialog>
    <el-dialog title="文件分类配置" :visible.sync="openFiles" width="800px" append-to-body v-dialogDrag
      :close-on-click-modal="false">
      <el-form ref="formFiles" :model="formFiles" :rules="rulesFiles" label-width="80px">
        <el-form-item label="类型" prop="fieldList">
          <el-select v-model="fieldList" multiple style="width: 100%" @change="handleSelectChange">
            <el-option v-for="item in fieldMapDatas" :key="item.id" :label="item.name" :value="item.id"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="formFiles.remark" type="textarea" placeholder="请输入内容" rows="3" maxlength="100"
            show-word-limit />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFormFile">确 定</el-button>
        <el-button @click="cancelFile">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import { listRole, getRole, delRole, addRole, updateRole, dataScope, changeRoleStatus, deptTreeSelect } from "@/api/system/role"
import { treeselect as menuTreeselect, roleMenuTreeselect } from "@/api/system/menu"
import {
  listRoleField,
  getRoleField,
  delRoleField,
  addRoleField,
  updateRoleField,
  roleList,
  fieldMap,
} from "@/api/system/roleSetting";
import { getRoleId } from "@/api/system/roleFile";
import { getFiledNames } from "@/api/system/roleSetting";
import { categoryList } from "@/api/select";
import {
  updateRoleFile
} from "@/api/system/roleFile";
export default {
  name: "Role",
  dicts: ['sys_normal_disable'],
  data() {
    return {
      fieldMapDatas: [],
      fieldList: [],
      fieldNames: [],
      rulesFiles: {},
      formFiles: {},
      openFiles: false,
      roleDatas: [],
      allFields: [], // 所有字段数据
      selectedFields: [], // 已选字段数组
      draggedItem: null, // 当前拖拽的字段
      draggedIndex: null, // 当前拖拽的索引
      rulesRoles: {},
      formRoles: {},
      openRoles: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      // 日期范围
      dateRange: [],
      // 数据范围选项
      dataScopeOptions: [
        {
          value: "1",
          label: "全部数据权限"
        },
        {
          value: "2",
          label: "自定数据权限"
        },
        {
          value: "3",
          label: "本部门数据权限"
        },
        {
          value: "4",
          label: "本部门及以下数据权限"
        },
        {
          value: "5",
          label: "仅本人数据权限"
        }
      ],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 表单校验
      rules: {
        roleName: [
          { required: true, message: "角色名称不能为空", trigger: "blur" }
        ],
        roleKey: [
          { required: true, message: "权限字符不能为空", trigger: "blur" }
        ],
        roleSort: [
          { required: true, message: "角色顺序不能为空", trigger: "blur" }
        ]
      }
    }
  },
  created() {
    this.getList()
    this.initRoleDatas();
    this.initAvailableFields();

    categoryList().then((res) => {
      this.fieldMapDatas = res.rows;
    });
  },
  computed: {
    // 可用字段 = 所有字段 - 已选字段
    availableFields() {
      return this.allFields.filter(
        (field) => !this.selectedFields.some((f) => f.field === field.field)
      );
    },
  },
  methods: {
    submitFormFile() {
      this.formFiles.fieType = this.fieldList.join(",");
      this.formFiles.fieName = this.fieldNames.join(",");
      updateRoleFile(this.formFiles).then((response) => {
        this.$modal.msgSuccess("修改成功");
        this.openFiles = false;
      });
    },
    // 取消按钮
    cancelFile() {
      this.openFiles = false;
      this.resetFiles();
    },
    resetFiles() {
      this.formFiles = {
        id: null,
        roleId: null,
        roleName: null,
        fieType: null,
        fieName: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
      };
      this.resetForm("formFiles");
       this.fieldList = [] ;  this.fieldNames   = [] ;
    },
    handleSelectChange(selectedValues) {
      this.fieldNames = this.fieldMapDatas
        .filter((item) => selectedValues.includes(item.id))
        .map((item) => item.name);
    },
    submitFormRoles() {
      updateRoleField(this.formRoles).then((response) => {
        this.$modal.msgSuccess("修改成功");
        this.openRoles = false;
      });
    },
    cancelRoles() {
      this.openRoles = false;
      this.resetRoles();
    },
    // 重置表单
    resetRoles() {
      this.formRoles = {
        id: null,
        roleId: null,
        roleName: null,
        field: null,
        fieldName: null,
        remark: null,
      };
      this.selectedFields = [];
    },

    // 拖拽相关方法
    dragStart(index) {
      this.draggedIndex = index;
      this.draggedItem = this.selectedFields[index];
    },
    dragOver(index) {
      // 防止默认行为以允许drop
      event.preventDefault();
    },
    dragEnter(index) {
      if (this.draggedIndex !== index) {
        // 实时预览效果
        const newItems = [...this.selectedFields];
        newItems.splice(this.draggedIndex, 1);
        newItems.splice(index, 0, this.draggedItem);
        this.selectedFields = newItems;
        this.draggedIndex = index;
      }
    },
    dragEnd() {
      this.draggedItem = null;
      this.draggedIndex = null;
      this.updateFormFields();
    },
    drop(index) {
      if (this.draggedIndex !== index) {
        const newItems = [...this.selectedFields];
        newItems.splice(this.draggedIndex, 1);
        newItems.splice(index, 0, this.draggedItem);
        this.selectedFields = newItems;
        this.updateFormFields();
      }
    },

    // 字段操作方法
    addField(field) {
      this.selectedFields.push({ ...field });
      this.updateFormFields();
    },
    removeField(index) {
      this.selectedFields.splice(index, 1);
      this.updateFormFields();
    }, // 更新表单字段数据
    updateFormFields() {
      this.formRoles.field = this.selectedFields.map((f) => f.field).join(",");
      this.formRoles.fieldName = this.selectedFields.map((f) => f.label).join(",");
    },

    // 获取角色名称
    getRoleName(roleId) {
      const role = this.roleDatas.find((item) => item.roleId === roleId);
      if (role) {
        this.formRoles.roleName = role.roleName;
      }
    },
    // 初始化可用字段
    initAvailableFields() {
      fieldMap().then((res) => {
        // Store the original order from the API
        this.allFields = res.rows.map((item) => ({
          field: item.field,
          label: item.label,
          sort: item.sort || 0,
        }));

        // Sort by the original sort order if needed
        this.allFields.sort((a, b) => a.sort - b.sort);
        this.selectedFields = [];

      });
    },
    // 初始化角色数据
    initRoleDatas() {
      roleList().then((res) => {
        this.roleDatas = res.rows;
      });
    },

    /** 查询角色列表 */
    getList() {
      this.loading = true
      listRole(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
        this.roleList = response.rows
        this.total = response.total
        this.loading = false
      }
      )
    },
    /** 查询菜单树结构 */
    getMenuTreeselect() {
      menuTreeselect().then(response => {
        this.menuOptions = response.data
      })
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getCheckedKeys()
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys()
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
      return checkedKeys
    },
    // 所有部门节点数据
    getDeptAllCheckedKeys() {
      // 目前被选中的部门节点
      let checkedKeys = this.$refs.dept.getCheckedKeys()
      // 半选中的部门节点
      let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys()
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
      return checkedKeys
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      return roleMenuTreeselect(roleId).then(response => {
        this.menuOptions = response.menus
        return response
      })
    },
    /** 根据角色ID查询部门树结构 */
    getDeptTree(roleId) {
      return deptTreeSelect(roleId).then(response => {
        this.deptOptions = response.depts
        return response
      })
    },
    // 角色状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "停用"
      this.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？').then(function () {
        return changeRoleStatus(row.roleId, row.status)
      }).then(() => {
        this.$modal.msgSuccess(text + "成功")
      }).catch(function () {
        row.status = row.status === "0" ? "1" : "0"
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.openDataScope = false
      this.reset()
    },
    // 表单重置
    reset() {
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([])
      }
      this.menuExpand = false,
        this.menuNodeAll = false,
        this.deptExpand = true,
        this.deptNodeAll = false,
        this.form = {
          roleId: undefined,
          roleName: undefined,
          roleKey: undefined,
          roleSort: 0,
          status: "0",
          menuIds: [],
          deptIds: [],
          menuCheckStrictly: true,
          deptCheckStrictly: true,
          remark: undefined
        }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.roleId)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    // 更多操作触发
    handleCommand(command, row) {
      switch (command) {
        case "handleDataScope":
          this.handleDataScope(row)
          break
        case "handleAuthUser":
          this.handleAuthUser(row)
          break
        case "handleDataSetting":
          this.handleDataSetting(row)
          break
        case "handleDatasettingFile":
          this.handleDatasettingFile(row)
          break
        default:
          break
      }
    },
    handleDataSetting(row) {
      this.resetRoles(); 
      getFiledNames(row.roleId).then(response => {

        if (response.data && response.data.field) {
          this.formRoles = response.data;
          const selectedFieldNames = response.data.field.split(",");
          const selectedFieldLabels = response.data.fieldName.split(",");
          const fieldMap = {};
          this.allFields.forEach((field) => {
            fieldMap[field.field] = field;
          });

          this.selectedFields = selectedFieldNames.map((fieldName, index) => {
            if (fieldMap[fieldName]) {
              return fieldMap[fieldName];
            }
            return {
              field: fieldName,
              label: selectedFieldLabels[index] || fieldName,
            };
          });
        }

        this.openRoles = true
      })
    },
    handleDatasettingFile(row) {
       this.resetFiles();
      getRoleId(row.roleId).then(response => {
        if (response.data) {
          this.formFiles = response.data;
          this.fieldList = this.formFiles.fieType
            .split(",")
            .map((item) => Number(item));
          this.fieldNames = this.formFiles.fieName.split(",");
        }

        this.openFiles = true;
      })
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      if (type == 'menu') {
        let treeList = this.menuOptions
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value
        }
      } else if (type == 'dept') {
        let treeList = this.deptOptions
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value, type) {
      if (type == 'menu') {
        this.$refs.menu.setCheckedNodes(value ? this.menuOptions : [])
      } else if (type == 'dept') {
        this.$refs.dept.setCheckedNodes(value ? this.deptOptions : [])
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value, type) {
      if (type == 'menu') {
        this.form.menuCheckStrictly = value ? true : false
      } else if (type == 'dept') {
        this.form.deptCheckStrictly = value ? true : false
      }
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.getMenuTreeselect()
      this.open = true
      this.title = "添加角色"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const roleId = row.roleId || this.ids
      const roleMenu = this.getRoleMenuTreeselect(roleId)
      getRole(roleId).then(response => {
        this.form = response.data
        this.open = true
        this.$nextTick(() => {
          roleMenu.then(res => {
            let checkedKeys = res.checkedKeys
            checkedKeys.forEach((v) => {
              this.$nextTick(() => {
                this.$refs.menu.setChecked(v, true, false)
              })
            })
          })
        })
      })
      this.title = "修改角色"
    },
    /** 选择角色权限范围触发 */
    dataScopeSelectChange(value) {
      if (value !== '2') {
        this.$refs.dept.setCheckedKeys([])
      }
    },
    /** 分配数据权限操作 */
    handleDataScope(row) {
      this.reset()
      const deptTreeSelect = this.getDeptTree(row.roleId)
      getRole(row.roleId).then(response => {
        this.form = response.data
        this.openDataScope = true
        this.$nextTick(() => {
          deptTreeSelect.then(res => {
            this.$refs.dept.setCheckedKeys(res.checkedKeys)
          })
        })
      })
      this.title = "分配数据权限"
    },
    /** 分配用户操作 */
    handleAuthUser: function (row) {
      const roleId = row.roleId
      this.$router.push("/system/role-auth/user/" + roleId)
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.roleId != undefined) {
            this.form.menuIds = this.getMenuAllCheckedKeys()
            updateRole(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            this.form.menuIds = this.getMenuAllCheckedKeys()
            addRole(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 提交按钮（数据权限） */
    submitDataScope: function () {
      if (this.form.roleId != undefined) {
        this.form.deptIds = this.getDeptAllCheckedKeys()
        dataScope(this.form).then(response => {
          this.$modal.msgSuccess("修改成功")
          this.openDataScope = false
          this.getList()
        })
      }
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const roleIds = row.roleId || this.ids
      this.$modal.confirm('是否确认删除角色编号为"' + roleIds + '"的数据项？').then(function () {
        return delRole(roleIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => { })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/role/export', {
        ...this.queryParams
      }, `role_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
<style scoped>
.field-selector-container {
  display: flex;
  gap: 20px;
  height: 400px;
}

.available-fields,
.selected-fields {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.field-list {
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  padding: 10px;
  height: 350px;
  overflow-y: auto;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 8px;
}

.field-item {
  padding: 0px 12px;
  margin: 0;
  background: #f5f7fa;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
  user-select: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.field-item.selected {
  background: #ecf5ff;
  border: 1px solid #d9ecff;
  color: #409eff;
  position: relative;
  padding-right: 25px;
}

.field-item:hover {
  background: #ebeef5;
}

.field-item .el-icon-close {
  margin-left: 5px;
  color: #f56c6c;
  cursor: pointer;
  position: absolute;
  right: 5px;
}

/* 拖拽样式 */
.field-item.selected.dragging {
  opacity: 0.5;
  background: #c8ebfb;
}

/* 标题样式 */
.available-fields>div:first-child,
.selected-fields>div:first-child {
  font-weight: bold;
  margin-bottom: 8px;
  color: #606266;
}
</style>